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Masoor Dal (Red Lentil)
The fastest-cooking dal with the highest protein. 15 minutes from packet to plate, no soaking needed. India's most underrated dal.
TLDR — Masoor Dal at a Glance
- 25.4g protein per 100g raw — the single highest protein content of all commonly consumed Indian split dals
- 7.6mg iron per 100g — highest iron of all split dals; clinically relevant for iron deficiency anaemia
- GI 26 (cooked) — very low, comparable to moong dal; excellent for blood sugar management
- Cooks in 15–20 minutes without soaking — the fastest of all dals
- Turns from red/orange to yellow when cooked — the orange colour is beta-carotene, a Vitamin A precursor
- Lowest flatulence of split dals after moong — easier to digest than toor, chana, or urad
What Is Masoor Dal?
Masoor dal (Lens culinaris) — also called red lentil — is the split, dehusked form of the brown or green lentil. When dehusked and split, the interior of the lentil is revealed as salmon-pink to deep orange-red — hence the name red lentil, though the colour turns yellow-orange on cooking.
Lentils are among the earliest cultivated crops in human history — evidence of lentil cultivation dates to 8000–7000 BCE in the Middle East. In India, masoor dal is consumed across all states, though it is particularly popular in Bengal, Bihar, UP, and Odisha. It is the simplest, fastest, and most protein-dense of common Indian dals.
The orange colour of raw masoor is beta-carotene — a pro-Vitamin A carotenoid that the body converts to Vitamin A. This is unusual for a dal; most lentils have minimal carotenoid content.
Why Masoor Dal Is Underrated
In Indian household kitchens, toor dal gets the most daily use, moong dal the most respect, and chana dal the most variety — but masoor dal is often treated as a backup. This is nutritionally unjustified. Masoor dal has more protein than toor dal, more iron than moong, and cooks faster than all of them without needing soaking. Its main limitation is a softer, mushier texture when cooked — but this makes it ideal for soups, one-pot dishes, and cooking in under 20 minutes.
Nutritional Profile
Masoor Dal — Nutrition Facts (per 100g raw)
Per 100g raw split red lentil
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Energy | 353 kcal | — |
| Protein | 25.4 g | 51% |
| Total Fat | 1.1 g | — |
| Carbohydrates | 59.0 g | — |
| Dietary Fibre | 10.9 g | 39% |
| Iron | 7.6 mg | 42% |
| Calcium | 68 mg | — |
| Phosphorus | 294 mg | 24% |
| Folate (B9) | 479 µg | 120% |
| Beta-carotene | 270 µg | — |
| Glycemic Index (cooked) | 26 (very low) | — |
Health Benefits
1. Iron for anaemia — 7.6mg/100g
Masoor dal is one of the richest plant sources of iron available in Indian kitchens. 7.6mg per 100g raw is 42% of the daily iron requirement. Plant iron (non-haem iron) is less bioavailable than haem iron from meat, but combining masoor dal with Vitamin C sources (lemon, tomato, tamarind) improves absorption 2–3×.
Iron deficiency anaemia affects approximately 50–58% of Indian women and 23% of men. Regular masoor dal consumption — especially with Vitamin C — is a clinically validated dietary strategy for improving iron status.
2. Highest protein of all split dals (25.4g/100g)
25.4g protein per 100g raw is the highest of any commonly consumed split dal in India. A single bowl of cooked masoor dal (from 50g dry dal) provides approximately 12–13g protein — equivalent to two medium eggs or 60g of paneer. For vegetarians relying on dal as the primary protein source, masoor maximises protein per gram.
3. Folate for DNA health (479µg/100g)
479µg folate per 100g raw exceeds the adult daily requirement of 400µg and approaches the pregnancy requirement of 600µg. Folate is essential for DNA synthesis, red blood cell production, and neural tube protection in early pregnancy.
4. Cardiovascular protection
Lentils are among the most studied legumes for cardiovascular benefit. A 2019 Canadian prospective study found that lentil consumption 3+ times per week was associated with a 24% lower risk of cardiovascular disease. The mechanism involves soluble fibre reducing LDL cholesterol, potassium supporting blood pressure, and folate reducing homocysteine (a cardiovascular risk marker).
Side Effects & Who Should Limit
- Oxalates: Masoor dal contains moderate oxalates. Those with calcium-oxalate kidney stones should moderate intake. Boiling and discarding water reduces oxalate content by 30–40%.
- Gout: Moderate purine content. Limit during active gout episodes.
- Thyroid medication: As with all legumes, consume 30–60 minutes after thyroid medication to avoid absorption interference.
- Generally: One of the safest, most digestible dals — suitable for most people daily.
Masoor Dal vs Moong Dal vs Toor Dal
Masoor Dal vs Moong Dal vs Toor Dal (per 100g raw)
| Parameter | Masoor Dal | Moong Dal | Toor Dal |
|---|---|---|---|
| Protein | 25.4g (highest) | 24.0g | 22.3g |
| Iron | 7.6mg (highest) | 4.5mg | 5.2mg |
| Glycemic Index | 26 (very low) | 25 (very low) | 29 (low) |
| Cook Time | 15–20 min (no soak) | 10–15 min | 20–25 min (PC) |
| Digestibility | High | Highest | Moderate |
| Texture when cooked | Soft, creamy | Holds shape | Holds shape |
| Beta-carotene | 270µg | Trace | Trace |
| Best For | Iron deficiency, quick meals | Babies, recovery | Sambhar, daily South Indian |
Source: IFCT 2017, USDA FoodData Central.
How to Use
The simplest, most nutritious dal preparation. Ready in 20 minutes, no soaking. High protein, high iron, low GI. Add a squeeze of lemon for maximum iron absorption.
Key Ingredients
1 cup masoor dal (no soaking needed) · 1 medium tomato, chopped · 1/2 tsp turmeric · 1/2 tsp cumin seeds · 2 dry red chillies · 1 tsp ghee or mustard oil · Salt to taste · Fresh lemon to serve (critical — Vitamin C improves iron absorption)
How to Store
- Dry masoor dal: Airtight container, cool dark place. Lasts 12 months.
- Cooked masoor dal: Refrigerate up to 3 days. Freezes well up to 3 months.
- Note: Masoor dal turns more orange-red when first cooked then fades to pale yellow — this is normal, not a sign of spoilage.
How to Spot Adulterated Masoor Dal
Home Test: Artificial Colour and Dye Test
Steps
- 1 Take 2 tablespoons of masoor dal in a white bowl
- 2 Add room temperature water — enough to cover
- 3 Stir gently once and observe for 2 minutes
- 4 Genuine masoor dal gives a faint orange tinge from natural beta-carotene — this is normal and very faint
Pure / Pass
Very faint, natural orange tinge in water from beta-carotene. No strong colour leaching. Water does not turn deeply orange or red.
Adulterated / Fail
Water turns strongly orange or red within seconds — artificial dye (rhodamine B, metanil yellow) has been added to make the dal appear fresher or more vibrant. These dyes are toxic.
Organic Mandya products are
Frequently Asked Questions
Q Why does masoor dal turn yellow when cooked?
Why does masoor dal turn yellow when cooked?
Raw masoor dal is orange-red due to beta-carotene and other carotenoid pigments. When heated with water, these pigments break down and the dal's natural pale yellow starch colour emerges. This colour change is completely normal and not a sign of quality loss. The beta-carotene itself is partially retained even after cooking.
Q Is masoor dal good for iron deficiency?
Is masoor dal good for iron deficiency?
Yes — masoor dal is one of the best plant sources of iron at 7.6mg per 100g raw. For iron deficiency anaemia, eat masoor dal daily with a Vitamin C source: lemon juice squeezed over the dal, tomato, tamarind, or amla. This combination can increase iron absorption 2–3×. Avoid tea or coffee for 1 hour after the meal as tannins block iron absorption.
Q Does masoor dal need soaking?
Does masoor dal need soaking?
No — masoor dal is the only common Indian dal that does not require soaking before cooking. It cooks fully in 15–20 minutes without a pressure cooker, or 2 whistles in a pressure cooker. If you have time to soak (2–4 hours), it reduces cooking time further and slightly reduces flatulence, but soaking is not required for masoor.
Q Is masoor dal safe during pregnancy?
Is masoor dal safe during pregnancy?
Yes — masoor dal is excellent during pregnancy. 479µg folate per 100g raw is close to the 600µg daily pregnancy requirement. The high iron (7.6mg) addresses pregnancy's elevated iron needs. Cook thoroughly and pair with Vitamin C sources for maximum iron absorption. Avoid undercooked dal during pregnancy to prevent digestive stress.
Q Is masoor dal the same as red lentils?
Is masoor dal the same as red lentils?
Yes — masoor dal and red lentil are the same food. 'Masoor' is the Indian name, 'red lentil' is the international name. The brown/green whole lentil (sabut masoor) is the same seed unsplit and with hull. Split masoor shows the orange-red interior, hence 'red lentil.' Nutritionally identical.
Available at Organic Mandya
Masoor Dal (Red Lentil)
Organic masoor dal — highest protein, highest iron. No soaking needed. Pesticide-free and lab tested.
Last updated: March 2026
Disclaimer: This article is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your doctor or a qualified healthcare provider before making dietary changes, especially if you have a medical condition.